Cannabis Study Zurich: Legal Consumption Suppresses the Black Market

First results after one year The largest cannabis research project in Switzerland has been running in the canton of Zurich for one year – and now the first exciting results have been presented. More than 4400 people are currently participating, about 3000 of them using legal cannabis products as part of the study. The aim is to investigate the impact of possible legalisation on consumer behaviour, health, crime and the economy. The study is bein…